Great Reed Warbler vs Norway lemming

Acrocephalus arundinaceus compared with Lemmus lemmus

Key Differences

• Great Reed Warbler is Critically Endangered while Norway lemming is Least Concern.

Taxonomic Classification

Rank	Great Reed Warbler	Norway lemming
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Acrocephalidae	Cricetidae
Genus	Acrocephalus	Lemmus
Species	Acrocephalus arundinaceus	Lemmus lemmus

Evolutionary Relationship

Great Reed Warbler and Norway lemming share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Norway lemming

LC — Least Concern

Physical Characteristics

Attribute	Great Reed Warbler	Norway lemming
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Great Reed Warbler

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Norway lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway and Sweden.

Great Reed Warbler

Great Reed Warbler (Acrocephalus arundinaceus) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden